Glossary

The language of outbound.

Clear, useful definitions of the terms that matter in enterprise outbound: deliverability, authentication, data, and the metrics that decide whether a motion is working.

ABM (Account-Based Marketing)

ABM is a go-to-market approach that treats individual high-value accounts as markets of one, coordinating sales and marketing to win named companies rather than chasing volume.

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Account Executive (AE)

The closing sales role that runs qualified opportunities through to a signed deal and owns the revenue number.

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Appointment Setting

Booking qualified meetings between a prospect and a salesperson as the core deliverable of an outbound program.

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BANT

A qualification framework that checks Budget, Authority, Need, and Timing to judge whether a lead is sales-ready.

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BDR (Business Development Representative)

A sales role focused on generating new outbound pipeline from cold accounts, then booking qualified meetings for closers.

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Blocklist

A blocklist is a published database of sending sources or domains known for sending spam, which mailbox providers consult to block or filter mail from listed senders.

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Bounce Rate

Bounce rate is the percentage of sent emails that are returned as undeliverable, and a high rate signals poor list quality that damages sender reputation.

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Buyer Persona

A buyer persona is a research-based profile of an individual decision-maker inside a target account, capturing their role, goals, pressures, and the language that earns a reply.

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CAC (Customer Acquisition Cost)

CAC is the total sales and marketing cost of winning a new customer, divided by the number of customers won, a core measure of how efficiently a motion grows revenue.

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CAN-SPAM Act

The US law governing commercial email, setting rules for honest headers, clear identification, valid opt-out, and a physical address.

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CASL

Canada's anti-spam law, which generally requires consent before commercial email and mandates clear identification and a working unsubscribe.

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Catch-All Domain

A domain configured to accept mail for any address, which makes individual addresses hard to verify and requires careful handling in outbound.

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Cold Calling

Phoning a prospect you have no prior relationship with to start a conversation, qualify interest, and book a meeting.

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Cold Email

A targeted, unsolicited email sent to a prospect you have no prior relationship with, designed to start a business conversation.

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Conversion Rate

Conversion rate is the percentage of prospects that move from one funnel stage to the next, measured at each step to show where an outbound motion gains or loses momentum.

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Data Enrichment

The process of adding accurate, useful attributes to records, such as firmographics, technographics, and contact details, to make outreach precise.

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Deliverability

Deliverability is the measure of whether the emails you send actually reach recipient mailboxes instead of being blocked, bounced, or filtered to spam.

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DKIM (DomainKeys Identified Mail)

DKIM is an email authentication method that adds a cryptographic signature to each message so recipients can verify it was genuinely sent by the domain and not altered in transit.

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DMARC

DMARC is an email authentication policy that builds on SPF and DKIM, telling receiving servers what to do with messages that fail authentication and reporting back to the domain owner.

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Domain Reputation

Domain reputation is the standing that mailbox providers assign to a sending domain, separate from any single sending address, based on the history of mail sent from it.

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Double Opt-In

A subscription method where a contact confirms their email a second time, producing the cleanest, most engaged, most defensible permission-based lists.

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Email Authentication

Email authentication is the set of standards (SPF, DKIM, and DMARC) that prove a message genuinely came from the domain it claims, so mailbox providers can trust it.

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Email Validation

Verifying that an address is real and deliverable before sending, the safeguard that keeps bounce rates low and sender reputation intact.

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Email Warmup

Email warmup is the practice of gradually increasing sending volume from a new domain or address to build a positive reputation before running full outbound campaigns.

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Feedback Loop (FBL)

A feedback loop is a service from a mailbox provider that notifies a sender when a recipient marks their email as spam, so the sender can suppress that address.

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GDPR

The EU data-protection regulation that governs how personal data is collected, stored, and used, including in B2B outbound to European contacts.

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Go-To-Market (GTM)

Go-to-market is the complete plan for how a company reaches and wins customers: the target, the offer, the channels, and the math that ties effort to revenue.

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Hard Bounce

A permanent delivery failure, usually because the address does not exist, that must be suppressed immediately to protect sender reputation.

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ICP (Ideal Customer Profile)

An ICP is a precise definition of the type of company most likely to buy, stay, and grow, used to focus outbound on the accounts worth pursuing and ignore the rest.

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Inbox Placement

Inbox placement is the share of your delivered email that actually lands in the primary inbox rather than the spam, promotions, or junk folder.

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Intent Data

Intent data is behavioral signal that suggests an account is actively researching a problem or category, used to prioritize outreach toward buyers who are in-market now.

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Lead Enrichment

Enriching a specific lead or account with the context needed to reach, qualify, and personalize for that buyer with confidence.

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Lead Qualification

Assessing whether a prospect is a genuine fit and worth a salesperson time before advancing them in the funnel.

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Lead Scoring

Lead scoring is a method of ranking leads by their likelihood to convert, combining fit attributes and engagement signals into a single priority score for the sales team.

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List Building

Researching and assembling a targeted, accurate list of the right accounts and contacts to reach, the foundation every outbound campaign rests on.

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List Hygiene

List hygiene is the ongoing practice of keeping a contact list clean and accurate by removing invalid, bouncing, and unengaged addresses to protect deliverability.

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Mailbox Provider

The company that operates a recipient's email, such as Google or Microsoft, and decides whether your message lands in the inbox or spam.

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Meeting Rate

Meeting rate is the share of outbound contacts or replies that convert into a booked sales meeting, the clearest early signal that outreach is producing real pipeline.

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MQL (Marketing Qualified Lead)

An MQL is a lead whose behavior or fit signals enough interest to merit follow-up, but who has not yet been verified by sales as a real, workable opportunity.

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Multichannel Outreach

Reaching a prospect across several coordinated channels, such as email, phone, and LinkedIn, within one motion.

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MX Record

A DNS entry that names the mail server responsible for receiving email for a domain, revealing which provider hosts an address.

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Personalization

Tailoring outreach to the specific prospect, account, and context so a message reads as relevant rather than generic.

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Pipeline Coverage

Pipeline coverage is the ratio of open pipeline to your sales target, a quick read on whether you have enough qualified opportunities to hit the number.

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Prospecting

The work of identifying and reaching out to potential customers to create new sales opportunities.

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PTR Record (Reverse DNS)

A DNS entry that maps a sending server's address back to a hostname, a basic trust signal mailbox providers check on inbound mail.

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Reply Rate

Reply rate is the share of delivered outbound messages that receive a response, a core read on whether your targeting and message are resonating with buyers.

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Sales Cadence

The planned rhythm of outreach touches across channels and time used to reach a prospect and earn a reply.

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Sales Cycle

The sales cycle is the elapsed time and sequence of stages between first qualified contact and a closed deal, a key input to forecasting and outbound capacity planning.

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Sales Sequence

A defined, ordered series of outreach steps a prospect moves through, from first touch to reply or exit.

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SDR (Sales Development Representative)

A sales role focused on prospecting and qualifying new opportunities, then handing booked meetings to closers.

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Sender Reputation

Sender reputation is the trust score mailbox providers assign to a sending identity based on its history, and it directly governs whether mail reaches the inbox.

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Social Selling

Using professional networks like LinkedIn to research, engage, and build credibility with buyers as part of outreach.

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Soft Bounce

A temporary delivery failure, such as a full mailbox or a busy server, where the address is valid but the message could not be delivered right now.

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Spam Complaint Rate

Spam complaint rate is the percentage of recipients who mark your email as spam, and it is one of the most damaging signals a mailbox provider can record against a sender.

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Spam Trap

A spam trap is an email address used by mailbox providers and blocklist operators to catch senders with poor list practices, and hitting one can severely damage reputation.

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SPF (Sender Policy Framework)

SPF is an email authentication standard that lets a domain owner publish which mail servers are allowed to send email on the domain behalf.

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SQL (Sales Qualified Lead)

An SQL is a lead that sales has reviewed and accepted as a genuine opportunity worth working, having met the bar for fit, need, and readiness to engage.

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Suppression List

A maintained list of contacts and domains that must never be emailed, used to honor opt-outs, protect deliverability, and stay compliant.

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TAM, SAM, SOM

TAM, SAM, and SOM are three nested market-size figures: the total possible market, the slice you can realistically serve, and the share you can win in a given period.

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Trigger Event

A change at a target account, such as new funding or a leadership hire, that creates a timely reason to reach out.

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